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June 9, 2003
Volume 81, Number 23
CENEAR 81 23
ISSN 0009-2347


NEW PRODUCTS
NEW AND NOTABLE IN THE CHEMICAL INDUSTRY

Chemicals and materials


VISIBLE LABEL Featuring high sensitivity in the visible spectra at the 500–550-nm absorbance range, red-labeled oligonucleotides are visible to the naked eye without the need for fluorescence or biohazardous products and are amenable for use in gel electrophoresis, assays, and other procedures. Genigma, http://www.genigma.com

GEL STRENGTHENER Polyacrylamide compound allows researchers to cast gels with marked strength and electrophoretic performance and is especially suitable for low-percentage gels, large-format gels, and gels subject to multiple staining and handling steps. Molecular Probes, http://www.probes.com

PURGING COMPOUND Developed specifically for improved cleaning and efficiency in polypropylene operations and for removing tough deposits and preventing screw pulls, compound is a blend of additives in an olefinic resin and has an operating temperature range of 170–300 °C. Asaclean-Sun Plastech, http://www.asaclean.com

EMOLLIENT Possessing a semisolid consistency, high oxidation and temperature stability, and very low odor and color, compound improves body and consistency in skin-care formulations while enhancing moisturizing qualities; consists of hydrogenated vegetable oils as opposed to petrolatum. Jarchem Industries, http://www.jarchem.com


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Literature and services


SUPPLIES
SUPPLIES Brimming with more than 25,000 scientific sundries, 600-page catalog details a wide variety of supplies and services for mass spectrometers, gas chromatographs, liquid chromatographs, and other scientific instruments. Scientific Instrument Services, http://www.sisweb.com

TRAINING CDS Designed for use as a tool in industrial, research, government, and medicinal labs, CD-ROMs include several hours' worth of live-action video training on correctly performing lab techniques; each CD contains between three and eight topics, totaling about 30 minutes of video. Savant, http://www.savant4training.com

BIOTECH & GENETICS ALMANAC Serving as a reference guide to the business side of biotechnology, genetics, proteomics, and related services, book contains profiles of leading companies; in-depth chapters on trends in biotech, technology, finances, and careers; and a handy glossary and thorough indexes. Plunkett Research, http://www.researchandmarkets.com/reports/6768


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Instruments and labware


X-RAY SPECTROMETER
X-RAY SPECTROMETER For elemental analysis, system achieves sample excitation by a low-power X-ray tube, with data collection occurring by three separate measuring systems: a crystal mill and goniometer for heavier elements and a fixed channel for lighter elements. PANalytical, http://www.panalytical.com

MOISTURE ANALYZERS With a program that obviates the need for a tedious trial-and-error process for determining optimum temperature and time for quick and accurate analyses, analyzers are equipped with a 400-W halogen lamp; systems display moisture content to 0.01 or 0.1%. A&D Weighing, http://www.andweighing.com

FTIR SPECTROMETER For general-purpose spectroscopy, QA/QC measurements, and service lab and academic applications, instrument features 0.5-cm-1 resolution, a choice of several detectors, and a generous sample compartment for easy access. MIDAC, http://www.midac.com

HPLC DETECTOR Providing universal detection of nonvolatile compounds, evaporative light-scattering detector uses a high-intensity polychromatic light source and high-sensitivity photomultiplier; offers high-peak resolution; and accommodates aqueous and organic mobile phases at high flow rates. ESA, http://www.esainc.com

ULTRASONIC SPECTROMETER Designed to analyze a raft of materials such as pastes, waxes, fats, gels, suspensions, and emulsions, instrument measures properties such as molecular structural changes, elasticity, thermal transitions, and aggregations; technical parameters include a frequency range from 2.5 to 18 MHz and a temperature range from -20 to 120 °C. Ultrasonic Scientific, http://www.ultrasonic-scientific.com

CIRCULATORS Space-saving refrigerated units are available in four styles and feature 6-L reservoirs, operating temperatures as high as 200 ¯C, excellent temperature stability, rapid response heaters, and 20 ¯C cooling capacity. Polyscience, http://www.polyscience.com


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Plant equipment and materials


FLUID-BED PROCESSOR
FLUID-BED PROCESSOR For drying difficult-to-fluidize fibrous materials, system has a long-stroke, low-frequency operation that conveys wet products through the processor as drying occurs. Carman Industries, http://www.carmanindustries.com

MIXER For improving the wetting of solid particles and the dispersion of high-solid contents, system provides a controlled process environment where finely dispersed powders come in contact with a large liquid surface and are wetted under shear. Netzsch, http://www.netzschusa.com

PLATE CONDENSER Developed for condensing vapors under low-pressure, low-vacuum conditions in evaporation and distillation systems, equipment offers high heat-transfer efficiency and is ideal for replacing direct condensers and indirect shell-and-tube condensers. Alfa Laval, http://www.alfalaval.us



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Chemical & Engineering News
Copyright © 2003 American Chemical Society



 
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